Reimplement tests for stdlib unittest

python/eth_contract_registry/interface.py

@@ -50,7 +50,7 @@ class Registry(TxFactory):
         enc = ABIContractEncoder()
         enc.method('identifier')
         enc.typ(ABIContractType.UINT256)
-        enc.bytes32(idx)
+        enc.uint256(idx)
         data = add_0x(enc.encode())
         tx = self.template(sender_address, contract_address)
         tx = self.set_code(tx, data)
@@ -60,7 +60,7 @@ class Registry(TxFactory):
 
 
     def identifier_count(self, contract_address, sender_address=ZERO_ADDRESS, id_generator=None):
-        return self.call_noarg('identifierCount', contract_address, sender_address=ZERO_ADDRESS, id_generator=None)
+        return self.call_noarg('identifierCount', contract_address, sender_address=sender_address, id_generator=id_generator)
 
 
     @classmethod

python/eth_contract_registry/registry.py

@@ -94,6 +94,8 @@ class ContractRegistry(Registry):
 
 
     def set(self, contract_address, sender_address, identifier_string, address):
+        if len(identifier_string) > 32:
+            raise ValueError('String too long')
         enc = ABIContractEncoder()
         enc.method('set')
         enc.typ(ABIContractType.BYTES32)

python/test_requirements.txt

@@ -1,3 +1,4 @@
 pytest==6.0.1
 eth-tester==0.5.0b3
 py-evm==0.3.0a20
+eth-erc20~=0.7.2

python/tests/test_basic.py

@@ -1,73 +1,86 @@
 # standard imports
 import os
+import unittest
+import json
+import logging
+import hashlib
 
 # external imports
-import logging
+from chainlib.eth.unittest.ethtester import EthTesterCase
-import pytest
-from chainlib.eth.tx import (
-        receipt,
-        transaction,
-        )
-from chainlib.connection import RPCConnection
 from chainlib.eth.contract import (
         ABIContractEncoder,
         ABIContractType,
-        abi_decode_single,
         )
 from chainlib.eth.nonce import RPCNonceOracle
-from chainlib.eth.address import to_checksum_address
+from chainlib.eth.tx import receipt
+from giftable_erc20_token import GiftableToken
 from hexathon import (
-        add_0x,
+    add_0x,
-        strip_0x,
+    strip_0x,
-        )
+    same as same_hex,
+    )
 
 # local imports
-from eth_contract_registry import Registry
 from eth_contract_registry.registry import ContractRegistry
-from eth_contract_registry.encoding import from_identifier_hex
+from eth_contract_registry import Registry
-from eth_contract_registry.pytest.fixtures_registry import valid_identifiers
 
 logging.basicConfig(level=logging.DEBUG)
 logg = logging.getLogger()
 
-valid_identifiers += [
-        'FooContract',
-        ]
 
-def test_set(
+class TestContractRegistry(EthTesterCase):
-        default_chain_spec,
-        registry,
-        eth_accounts,
-        eth_rpc,
-        eth_signer,
-        roles,
-        ):
-   
-    addr_registry = to_checksum_address(os.urandom(20).hex())
-    addr_foo = to_checksum_address(os.urandom(20).hex())
-    bogus_hash = add_0x(os.urandom(32).hex())
 
-    nonce_oracle = RPCNonceOracle(roles['CONTRACT_DEPLOYER'], eth_rpc)
+    def setUp(self):
-    builder = ContractRegistry(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
+        super(TestContractRegistry, self).setUp()
+        self.registry_ids = ['FOo', 'Bar', 'baz', 'XYZZY']
 
-    o = builder.address_of(registry, 'ContractRegistry', sender_address=eth_accounts[0])
+        nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
-    r = eth_rpc.do(o)
+        c = ContractRegistry(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
-    r = abi_decode_single(ABIContractType.ADDRESS, r)
+        (tx_hash_hex, o) = c.constructor(self.accounts[0], self.registry_ids)
-    assert r == strip_0x(registry)
+        self.rpc.do(o)
+        o = receipt(tx_hash_hex)
+        rcpt = self.rpc.do(o)
+        self.assertEqual(rcpt['status'], 1)
+        self.address = rcpt['contract_address'] 
+        logg.info('registry published to ' + self.address)
 
-    (tx_hash_hex, o) = builder.set(registry, roles['CONTRACT_DEPLOYER'], 'ContractRegistry', addr_registry)
-    r = eth_rpc.do(o)
-    o = receipt(r)
-    rcpt = eth_rpc.do(o)
-    assert rcpt['status'] == 0
 
-    (tx_hash_hex, o) = builder.set(registry, roles['CONTRACT_DEPLOYER'], 'FooContract', addr_foo)
+    def test_retrieve(self):
-    r = eth_rpc.do(o)
+        nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
-    o = receipt(r)
+        c = ContractRegistry(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
-    rcpt = eth_rpc.do(o)
+        (tx_hash_hex, o) = c.set(self.address, self.accounts[0], 'FOO', self.address)
-    assert rcpt['status'] == 1
+        r = self.rpc.do(o)
+        o = receipt(tx_hash_hex)
+        r = self.rpc.do(o)
+        self.assertEqual(r['status'], 0)
 
-    builder = Registry(default_chain_spec)
+        (tx_hash_hex, o) = c.set(self.address, self.accounts[0], 'FOo', self.address)
-    o = builder.address_of(registry, 'FooContract', sender_address=eth_accounts[0])
+        r = self.rpc.do(o)
-    r = eth_rpc.do(o)
+        o = receipt(tx_hash_hex)
-    r = abi_decode_single(ABIContractType.ADDRESS, r)
+        r = self.rpc.do(o)
+        self.assertEqual(r['status'], 1)
+
+        c = ContractRegistry(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
+        o = c.address_of(self.address, 'FOo', sender_address=self.accounts[0])
+        r = self.rpc.do(o)
+        self.assertTrue(same_hex(strip_0x(r)[24:], self.address))
+
+
+    def test_identifiers(self):
+        c = Registry(self.chain_spec)
+
+        o = c.identifier_count(self.address, sender_address=self.accounts[0])
+        r = self.rpc.do(o)
+        self.assertEqual(int(r, 16), 4)
+            
+        for i in range(4):
+            o = c.identifier(self.address, i, sender_address=self.accounts[0])
+            r = self.rpc.do(o)
+            r = bytes.fromhex(strip_0x(r))
+            r = r.strip(b'\x00')
+            s = r.decode('utf-8')
+            self.assertEqual(s, self.registry_ids[i])
+    
+
+if __name__ == '__main__':
+    unittest.main()